EveryVoice

678d32e8 - fix: our test*.py are not executable, let's not pretend they are

fix: our test*.py are not executable, let's not pretend they are Without the __main__ block at the bottom, running `./test_foo.py` just does all the importing but runs nothing. Instead, `python -m unittest test_foo.py` works, as do various other ways to run the suite in part on in whole.